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Cadillac STS tire sizes

Pick a trim to see its compatible tire sizes.

Trims

Fitment	Front	Rear	Years
—	235/50R18	255/45R18	Compare front and rear sizes: 2011 2010 2009 2008
—	255/45R18		2008–2011
—	235/50R17	235/50R17	Compare front and rear sizes: 2011 2010 2009 2008 2007 2006 2005
—	235/50R17		2006–2011
—	255/45R18		2008–2009, 2011
—	235/50R17	255/45R17	Compare front and rear sizes: 2007 2005

Fitment	Front	Rear	Years
—	235/50R18	255/45R18	Compare front and rear sizes: 2010 2009 2008 2007 2006 2005
—	255/45R18		2008–2010
—	235/50R17	235/50R17	Compare front and rear sizes: 2010 2009 2008
—	235/50R17		2009–2010
—	255/45R18		2008–2009
—	235/50R17	255/45R17	Compare front and rear sizes: 2007 2006 2005
—	235/50R17		2005
—	245/55R18		2005

Fitment	Front	Rear	Years
—	235/50R18	255/45R18	Compare front and rear sizes: 2011 2008
—	235/50R17		2008
—	235/50R17	235/50R17	Compare front and rear sizes: 2008

Fitment	Front	Rear	Years
—	235/50R17	255/45R17	Compare front and rear sizes: 2009
—	235/50R17	235/50R17	Compare front and rear sizes: 2009 2008
—	255/45R18		2009
—	235/50R18	255/45R18	Compare front and rear sizes: 2009
—	255/45R18		2009

Fitment	Front	Rear	Years
—	255/45R18		2009
—	235/50R18	255/45R18	Compare front and rear sizes: 2009
—	255/45R18		2009

Fitment	Front	Rear	Years
—	255/45R18	275/40R19	Compare front and rear sizes: 2009 2008 2007 2006

Sizes for the Cadillac STS trim are based on fitment data. Check the exact size on your car's current tires or in the owner's manual.